PCA CORPORATION

PCA Group

KEC CORPORATION

KEC pursues specialized useware business with a focus on PCA software. The main business is guidance in installation of PCA software, and KEC has a record of dealing with 20,000 or more companies.

MACS-System CORPORATION

A provider of wide-ranging IT solutions through comprehensive medical systems consulting. PCA made the company into a subsidiary in 2008 in order to make use of MACS-System's knowhow in PCA business software for medical corporations.

Xronos, Inc.

PCA acquired the work management systems department of LSI Japan Co., Ltd., and established it as a subsidiary in 2011 in order to strengthen the linkage between work management software and work management peripherals, such as time recorders.